LQHIVG 200KV-10KJ Dual-Stage Impulse Generator: High-Energy Testing Solution

The LQHIVG 200KV-10KJ Impulse Voltage Generator delivers high-energy impulse testing capabilities with dual-waveform generation. Designed for rigorous electrical insulation validation, this 2-stage system complies with IEC 60060, IEEE, and ASTM standards for power equipment certification and high-voltage research applications.

Standards Compliance

• IEC 60060-1:2010 - General test requirements

• IEC 60060-2:2010 - Measuring systems

• ANSI/IEEE 4a:2001 - HV testing techniques

• ASTM D2484/D2518 - Electrical insulation standards

• GB311/GB16927 - Waveform compliance

Technical Specifications

Waveform Generation Capabilities

Lightning Impulse (1.2/50μs)

• Front Time (T1): 1.2μs ±30%

• Tail Time (T2): 50μs ±20%

• Peak Oscillation: <5% amplitude

Chopping Wave

• Meets GB311/GB16927 requirements

• Precise time-to-chop control

Performance Characteristics

• Voltage Range: 10-100% Un sparking range

• Minimum Output: >20% rated voltage (40kV)

• Synchronous Control:

• 20-100% voltage range

• <25% polarity deviation

• <5% out-of-control rate

• Duty Cycle Optimization:

• 120s interval at >66% voltage

• 60s interval at <66% voltage

Dual-Stage Engineering Advantages

1. High-Energy Output - 10kJ total capacity for demanding test scenarios

2. Dual-Waveform Precision - Generates both standard lightning and chopping waves

3. Enhanced Capacitor Bank - Two 1μF capacitors for improved energy storage

4. Adaptive Load Handling - 300-3000pF capacitance range

Industrial Applications

• Transformer and breaker impulse withstand testing

• Insulation coordination studies with chopping wave simulation

• High-voltage cable system certification

• Surge arrester and power component validation

Operational Reliability Features

Incorporates automated voltage stabilization (±1%) and dual-stage synchronous control with <5% failure rate. All measurement systems comply with IEC 61083-2 for digital recorder accuracy, with NIST-traceable calibration protocols ensuring long-term parameter stability.